March Madness betting fans wait every year for the tradition – the NCAA Tournament. That’s because everyone loves the upsets.

Here’s an update on all the key dates for the 2009 March Madness Tournament:

Selection Sunday: March 15, 2009 – NCAA basketball odds will be posted

Opening Round Game: March 17, 2009 – Play-in game

First Round: March 19-20, 2009 – That’s the day when 12 seeds upend 5 seeds on the college basketball point spread

Second Round: March 21-22, 2009

Third Round: March 26-27, 2009

Fourth Round: March 28-29, 2009 – Final Four odds will be posted

Final Four: April 4 & 6, 2009 at Ford Field in Detroit, Michigan.